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Sundanese and English captions, translated as the video plays

Wuai is a free app for Windows and Android that captions the videos you watch and translates the captions in real time, on your device. These screenshots show it turning Sundanese speech into English captions and English speech into Sundanese captions on Windows.

A Sundanese video with English captions

Wuai on Windows: a Sundanese video with English captions, “As I am currently using the Sundanese language,” over “Ayena abdi nuju nganggo bahasa Sunda,”.
Windows: Ayena abdi nuju nganggo bahasa Sunda, → As I am currently using the Sundanese language,

Video: WIKITONGUES- Yusuf speaking Sundanese by Wikitongues, Yusuf Hidayat, CC BY-SA 4.0, on Wikimedia Commons.

An English video with Sundanese captions

Wuai on Windows: a English video with Sundanese captions, “Abdi Catherine Trautmann.” over “I am Catherine Trautmann.”.
Windows: I am Catherine Trautmann. → Abdi Catherine Trautmann.

Video: Trautmann, Catherine (en) by Manuel Schneider, CC BY 3.0, on Wikimedia Commons.

How to

  1. Open the video in Wuai: go to its website, or paste its link. A video file works too.
  2. Turn on captions: Captions beside the video on Windows, CC on Android.
  3. Under Spoken language, keep Auto-detect or choose the language spoken.
  4. Turn on Translate captions and choose Sundanese or English under Translate to.
  5. Under Show, tick Original too to see both lines, as here.

Download free See it work

Where

Wuai translates captions into Sundanese on Windows and Android, and makes captions from Sundanese speech on both. See every language.

Shot on November 1, 2026 with Wuai Pro switched on, the captions as Wuai made them. Other speech and translation models' captions can differ. Android and Windows translate 30 minutes of video for free; iPhone and Mac require Pro for translation.

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